125041213164643 has 8 divisors (see below), whose sum is σ = 125799511334112. Its totient is φ = 124283028666816.

The previous prime is 125041213164589. The next prime is 125041213164677. The reversal of 125041213164643 is 346461312140521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-125041213164643 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 125041213164643.

It is not an unprimeable number, because it can be changed into a prime (125041213164143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26210680 + ... + 30611797.

It is an arithmetic number, because the mean of its divisors is an integer number (15724938916764).

Almost surely, 2^{125041213164643} is an apocalyptic number.

125041213164643 is a deficient number, since it is larger than the sum of its proper divisors (758298169469).

125041213164643 is a wasteful number, since it uses less digits than its factorization.

125041213164643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56835821.

The product of its (nonzero) digits is 414720, while the sum is 43.

The spelling of 125041213164643 in words is "one hundred twenty-five trillion, forty-one billion, two hundred thirteen million, one hundred sixty-four thousand, six hundred forty-three".